56298580 has 48 divisors (see below), whose sum is σ = 128024064. Its totient is φ = 20672640.

The previous prime is 56298553. The next prime is 56298589. The reversal of 56298580 is 8589265.

It is a super-3 number, since 3×56298580³ (a number of 24 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56298589) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 57495 + ... + 58465.

It is an arithmetic number, because the mean of its divisors is an integer number (2667168).

Almost surely, 2^56298580 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 56298580, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (64012032).

56298580 is an abundant number, since it is smaller than the sum of its proper divisors (71725484).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

56298580 is a wasteful number, since it uses less digits than its factorization.

56298580 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1216 (or 1214 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 43.

The square root of 56298580 is about 7503.2379677043. The cubic root of 56298580 is about 383.2649876051.

The spelling of 56298580 in words is "fifty-six million, two hundred ninety-eight thousand, five hundred eighty".